There are numerous podcasts available on Apple Podcasts across various genres. Here are a few suggestions based on popular categories:

1. True Crime: "Serial," "Criminal," and "My Favorite Murder" are some of the most popular true crime podcasts.

2. Comedy: "Conan O'Brien Needs a Friend," "The Joe Rogan Experience," and "No Such Thing As A Fish" are known for their humor.

3. News & Politics: "The Daily" from The New York Times, "Up First" from NPR, and "The Joe Rogan Experience" are great for keeping up with current events.

4. Business: "The GaryVee Audio Experience," "The Dave Ramsey Show," and "How I Built This with Guy Raz" are insightful and inspiring.

5. Health & Fitness: "The Nutrition Diva's Quick and Dirty Tips," "Sleepy," and "The Doctor's Kitchen" are great for health tips and advice.

6. Education: "Stuff You Should Know," "TED Talks Daily," and "The Infinite Monkey Cage" are informative and entertaining.

7. Fiction: "Welcome to Night Vale," "The Truth," and "Limetown" are great for those who enjoy storytelling.

Remember, the best podcast for you depends on your interests. Explore different categories and see what catches your attention!